出典:Wiktionary
violaxanthin (countable かつ uncountable, 複数形 violaxanthins)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/24 16:35 UTC 版)
Violaxanthin is a natural xanthophyll pigment with an orange color found in a variety of plants including pansies. It is biosynthesized from zeaxanthin by epoxidation. As a food additive it used under the E number E161e as a food coloring.